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IHIS
2005
ACM
16 years 1 days ago
Verifying web services composition based on hierarchical colored petri nets
Current Web services composition proposals, such as BPML, BPEL, WSCI, and OWL-S, provide notations for describing the control and data flows in Web service collaborations. However...
Yanping Yang, QingPing Tan, Yong Xiao
SIGECOM
2005
ACM
130views ECommerce» more  SIGECOM 2005»
16 years 1 days ago
Graceful service degradation (or, how to know your payment is late)
When distributing digital content over a broadcast channel it’s often necessary to revoke users whose access privileges have expired, thus preventing them from recovering the co...
Alexandr Andoni, Jessica Staddon
AIED
2005
Springer
16 years 18 hour ago
Analyzing Completeness and Correctness of Utterances Using an ATMS
Analyzing coverage of a student’s utterance or essay (completeness) and diagnosing errors (correctness) can be treated as a diagnosis problem and solved using a well-known techni...
Maxim Makatchev, Kurt VanLehn
CAV
2005
Springer
104views Hardware» more  CAV 2005»
16 years 13 hour ago
Expand, Enlarge and Check... Made Efficient
Abstract. The coverability problem is decidable for the class of wellstructured transition systems. Until recently, the only known algorithm to solve this problem was based on symb...
Gilles Geeraerts, Jean-François Raskin, Lau...
CAV
2005
Springer
129views Hardware» more  CAV 2005»
16 years 13 hour ago
Symbolic Systems, Explicit Properties: On Hybrid Approaches for LTL Symbolic Model Checking
In this work we study hybrid approaches to LTL symbolic model checking; that is, approaches that use explicit representations of the property automaton, whose state space is often ...
Roberto Sebastiani, Stefano Tonetta, Moshe Y. Vard...